120145545

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4027}}^1$

素因数の和:4071

約数の個数: 64

約数和(自身を含む): 243613440

約数和(自身を除く): 123467895

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 135, 153, 195, 221, 255, 351, 459, 585, 663, 765, 1105, 1755, 1989, 2295, 3315, 4027, 5967, 9945, 12081, 20135, 29835, 36243, 52351, 60405, 68459, 108729, 157053, 181215, 205377, 261755, 342295, 471159, 543645, 616131, 785265, 889967, 1026885, 1413477, 1848393, 2355795, 2669901, 3080655, 4449835, 7067385, 8009703, 9241965, 13349505, 24029109, 40048515, 120145545]

約数ペア:

[(1, 120145545), (3, 40048515), (5, 24029109), (9, 13349505), (13, 9241965), (15, 8009703), (17, 7067385), (27, 4449835), (39, 3080655), (45, 2669901), (51, 2355795), (65, 1848393), (85, 1413477), (117, 1026885), (135, 889967), (153, 785265), (195, 616131), (221, 543645), (255, 471159), (351, 342295), (459, 261755), (585, 205377), (663, 181215), (765, 157053), (1105, 108729), (1755, 68459), (1989, 60405), (2295, 52351), (3315, 36243), (4027, 29835), (5967, 20135), (9945, 12081)]